<script setup>
import {onMounted, ref} from "vue";
import axios from "axios";
import qs from "qs";
import {ElMessage} from "element-plus";

//定义对象用来保存车辆搜索条件
const searchVehicleForm = ref({brand: '', license: ''});
//定义数组来保存车辆表格数据
const vehicleArr = ref([]);
//定义加载车辆数据的方法
const loadVehicle = () => {
  console.log(searchVehicleForm.value)
  let data = qs.stringify(searchVehicleForm.value);
  axios.get(BASE_URL + '/v1/vehicle/select?' + data)
      .then((response) => {
        if (response.data.code === 2000) {
          vehicleArr.value = response.data.data;
          console.log(vehicleArr.value);
        } else {
          ElMessage.error(response.data.msg);
        }
      })
}
//页面加载完毕立即加载车辆数据(首次调用)
onMounted(() => {
  loadVehicle();
})
//定义重置搜索的方法
const resetSearch = () => {
  //清空之前输入的搜索条件
  searchVehicleForm.value = {};
  //重新加载所有的车辆数据
  loadVehicle();
}

//定义车辆表格中，车辆类型列的显示文字转换
const vehicleTypeFormatter = (row, column, cellValue, index) => {
  if(!vehicleTypeArr.value){
    return cellValue;
  }
  for(let item of vehicleTypeArr.value){
    if (item.value == cellValue){
      cellValue = item.label;
    }
  }

  // if (cellValue == 10) {
  //   cellValue = '轿车';
  // } else if (cellValue == 20) {
  //   cellValue = '客车';
  // } else if (cellValue == 30) {
  //   cellValue = '货车';
  // } else if (cellValue == 40) {
  //   cellValue = '挂车';
  // }
  return cellValue;
}
//定义车辆表格中，电池类型列的显示文字转换
const batteryTypeFormatter = (row, column, cellValue, index) => {
  if(!batteryTypeArr.value){
    return cellValue;
  }
  for(let item of batteryTypeArr.value){
    if (item.value == cellValue){
      cellValue = item.label;
    }
  }
  // if (cellValue == 10) {
  //   cellValue = '铅酸蓄电池';
  // } else if (cellValue == 20) {
  //   cellValue = '镍氢电池';
  // } else if (cellValue == 30) {
  //   cellValue = '钠硫电池';
  // } else if (cellValue == 40) {
  //   cellValue = '二次锂电池';
  // } else if (cellValue == 50) {
  //   cellValue = '空气电池';
  // } else if (cellValue == 60) {
  //   cellValue = '三元锂电池';
  // } else if (cellValue == 70) {
  //   cellValue = '碱性燃料电池';
  // }
  return cellValue;
}
//定义车辆表格中，车辆状态列的显示文字转换
const vehicleStatusFormatter = (row, column, cellValue, index) => {
  if (cellValue == 1) {
    cellValue = '空闲';
  } else if (cellValue == 2) {
    cellValue = '占用';
  } else if (cellValue == 3) {
    cellValue = '维修';
  }
  return cellValue;
}


//定义变量，控制弹窗是否出现
const dialogVisible = ref(false);
//定义对象用来保存新增车辆的信息
const saveVehicleForm = ref({
  brand: '',
  license: '',
  model: '',
  code: '',
  displacement: '',
  type: '',
  color: '',
  kilometers: '',
  buyTime: '',
  regTime: '',
  price: '',
  batteryType: '',
});
//定义校验购买时间与上牌时间先后顺序的方法
const validateDate=()=>{
  const buyTime= saveVehicleForm.value.buyTime;
  const regTime= saveVehicleForm.value.regTime;
  if(buyTime && regTime && new Date(regTime) <= new Date(buyTime)){
    ElMessage.error('上牌时间不能早于购买时间!');
    saveVehicleForm.value.regTime='';
  }
}
//定义一个保存车辆的方法
const saveVehicle = () => {
  if(!saveVehicleForm.value.license || saveVehicleForm.value.license.trim() ==''){
    ElMessage.error('车牌号不允许为空!');
    return;
  }
  if (!saveVehicleForm.value.code || saveVehicleForm.value.code.trim() == ''){
    ElMessage.error('识别码不允许为空!');
    return;
  }
  if (!saveVehicleForm.value.buyTime){
    ElMessage.error('购买时间不允许为空!')
    return;
  }
  console.log(saveVehicleForm.value);
  let data = qs.stringify(saveVehicleForm.value);
  //向后端服务器发送登录请求，需要使用axios
  axios.post(BASE_URL + '/v1/vehicle/save', data)
      .then((response) => {
        if (response.data.code === 2000) {
          ElMessage.success('保存成功!');
          dialogVisible.value = false;
          saveVehicleForm.value = {};
          loadVehicle();
        } else {
          ElMessage.error('车牌号或识别码不允许重复！');
        }
      })
}
//定义关闭弹窗的方法
const handleClose = () => {
  if (confirm("确认要关闭本弹窗吗？")) {
    saveVehicleForm.value = {};
    dialogVisible.value = false;
  }
}

//定义变量保存弹窗的标题
const dialogTitle = ref();

//点击新增车辆时调用的方法
const beforeAddVehicle = () => {
  dialogTitle.value = '添加车辆列表';
  dialogVisible.value = true;
}

//定义编辑车辆的方法
const editVehicle = (id) => {
  dialogVisible.value = true;
  dialogTitle.value = '修改车辆信息';
  axios.get(BASE_URL + '/v1/vehicle/select?id=' + id)
      .then((response) => {
        if (response.data.code === 2000) {
          saveVehicleForm.value = response.data.data[0];
        } else {
          ElMessage.error(response.data.msg);
        }
      })
}
//定义删除车辆的方法
const deleteVehicle = (id) => {
  if (confirm('您确认要删除该车辆吗?')) {
    axios.post(BASE_URL + '/v1/vehicle/delete/' + id)
        .then((response) => {
          if (response.data.code === 2000) {
            ElMessage.success('删除成功!');
            loadVehicle();
          } else {
            ElMessage.error(response.data.msg);
          }
        })
  }
}

const vehicleTypeArr=ref([]);
const batteryTypeArr=ref([]);
const vehicleColorArr=ref([]);
onMounted(()=>{
  loadDictOptions(vehicleTypeArr,'vehicle_type');
  loadDictOptions(batteryTypeArr,'battery_type');
  loadDictOptions(vehicleColorArr,'vehicle_color')
})

</script>

<!--车辆管理页-->
<template>
  <div style="height: 6vh;background-color:#fff;padding:10px 20px;">
    <span style="line-height:60px;font-size:20px;">车辆管理</span>
    <el-button @click="beforeAddVehicle" type="primary" style="float:right;margin-top:13px;">新建车辆</el-button>
  </div>
  <!-- 新增车辆弹窗 -->
  <el-dialog :title="dialogTitle"
             v-model="dialogVisible"
             style="width:1000px;padding:40px;"
             :before-close="handleClose">
    <el-form label-width="80px" label-position="top">
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆品牌">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.brand"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆牌号">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.license"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆型号">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.model"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆识别码">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.code"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆排量">
            <el-select placeholder="请选择" v-model="saveVehicleForm.displacement">
              <el-option label="1.6" value="1"></el-option>
              <el-option label="2.5" value="2"></el-option>
              <el-option label="4" value="3"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆类型">
            <el-select placeholder="请选择" v-model="saveVehicleForm.type">
              <el-option v-for="item in vehicleTypeArr" :label="item.label" :value="item.value"></el-option>
<!--              <el-option label="轿车" value="10"></el-option>-->
<!--              <el-option label="客车" value="20"></el-option>-->
<!--              <el-option label="货车" value="30"></el-option>-->
<!--              <el-option label="挂车" value="40"></el-option>-->
            </el-select>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车身颜色">
            <el-select placeholder="请选择" v-model="saveVehicleForm.color">
              <el-option v-for="item in vehicleColorArr" :label="item.label" :value="item.value"></el-option>
<!--              <el-option label="黑" value="10"></el-option>-->
<!--              <el-option label="白" value="20"></el-option>-->
<!--              <el-option label="蓝" value="30"></el-option>-->
<!--              <el-option label="灰" value="40"></el-option>-->
<!--              <el-option label="银" value="50"></el-option>-->
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="里程数">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.kilometers"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="购买时间">
            <el-date-picker type="date" format="YYYY-MM-DD" value-format="YYYY-MM-DD"
                            v-model="saveVehicleForm.buyTime"/>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="上牌时间">
            <el-date-picker type="date" format="YYYY-MM-DD" value-format="YYYY-MM-DD"
                            v-model="saveVehicleForm.regTime"
                            @change="validateDate"/>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="购买价格">
            <el-input placeholder="请输入内容" v-model="saveVehicleForm.price"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="电池类型">
            <el-select placeholder="请选择" v-model="saveVehicleForm.batteryType">
              <el-option v-for="item in batteryTypeArr" :label="item.label" :value="item.value"></el-option>
<!--              <el-option label="铅酸蓄电池" value="10"></el-option>-->
<!--              <el-option label="镍氢电池" value="20"></el-option>-->
<!--              <el-option label="钠硫电池" value="30"></el-option>-->
<!--              <el-option label="二次锂电池" value="40"></el-option>-->
<!--              <el-option label="空气电池" value="50"></el-option>-->
<!--              <el-option label="三元锂电池" value="60"></el-option>-->
<!--              <el-option label="碱性燃料电池" value="70"></el-option>-->
            </el-select>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="saveVehicle">确定</el-button>
    </template>
  </el-dialog>
  <!-- 车辆搜索卡片 -->
  <el-card style="margin:20px;height: 70px;">
    <el-form :inline="true">
      <el-form-item label="车辆品牌">
        <el-input placeholder="请输入内容" style="width:220px;" v-model="searchVehicleForm.brand"
                  @keydown.enter="loadVehicle"></el-input>
      </el-form-item>
      <el-form-item label="车牌号" style="width:290px;">
        <el-input placeholder="请输入内容" style="width:220px;" v-model="searchVehicleForm.license"
                  @keydown.enter="loadVehicle"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button @click="resetSearch">重置</el-button>
        <el-button type="primary" @click="loadVehicle">查询</el-button>
      </el-form-item>
    </el-form>
  </el-card>
  <!-- 车辆列表 -->
  <el-card style="margin:20px;">
    <el-table :data="vehicleArr">
      <el-table-column type="index" label="编号" width="80" align="center"/>
      <el-table-column prop="brand" label="车辆品牌" align="center"/>
      <el-table-column prop="license" label="车牌号" align="center"/>
      <el-table-column prop="code" label="车辆识别码" align="center"/>
      <el-table-column prop="type" label="车辆类型" align="center"
                       :formatter="vehicleTypeFormatter"/>
      <el-table-column prop="price" label="购买价格" align="center"/>
      <el-table-column prop="buyTime" label="购买时间" align="center"/>
      <el-table-column prop="regTime" label="上牌时间" align="center"/>
      <el-table-column prop="batteryType" label="电池类型" align="center"
                       :formatter="batteryTypeFormatter"/>
      <el-table-column prop="status" label="车辆状态" align="center"
                       :formatter="vehicleStatusFormatter"/>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button link type="primary" size="small" @click="editVehicle(scope.row.id)">编辑</el-button>
          <el-button link type="primary" size="small" @click="deleteVehicle(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-card>
</template>

<style scoped>

</style>